Ejaculatory duct obstruction (EDO) is a surgically reversible cause of male factor infertility, diagnosed in 1–5% of infertile men EDO should be considered in the differential diagnosis of men ...

Infertile men are frequently affected by physical abnormalities that might be detected on routine general and genital examinations. These structural abnormalities might damage or block the testes, ...

Semen is a fluid that is composed of sperm as well as fluids from the prostate and other glands. The resulting seminal fluid or ejaculate passes through several ducts on its way to the urethra. First, ...